On the Payments and History page, click on the Membership tab. 4. On the Membership page, click on the Upgrade Membership link.You can reach the NSBA offices at (402) 475-7091. NSBA Staff Directory is available here. LawHelp Interactive is a website that helps you fill out legal documents for free. Vern maintained memberships in the American Bar Association, the Minne sota State Bar Association and the Hennepin County Bar Association. A professional association for attorneys, law students, and legal professionals who live or work in Hennepin County, Minnesota. Use LawHelp Interactive to fill out court forms and other legal documents for yourself, a friend or a family member.